Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 2 | 1.55776 | 0.890669 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=2-P1=31-P2=13-P3=31-P4=31-B.opb |
MD5SUM | 626c966be089469ef760f193c8b19154 |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.336947 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 72 |
Total number of constraints | 9 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 9 |
Minimum length of a constraint | 6 |
Maximum length of a constraint | 48 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8064 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 144 |
Sum of products size (including duplicates) | 288 |
Number of different products | 144 |
Sum of products size | 288 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 c See www.sat4j.org for details. 0.09/0.20 c version 2.2.0.v20100526 0.09/0.20 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.20 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.20 c java.vm.version 11.2-b01 0.09/0.20 c java.vm.vendor Sun Microsystems Inc. 0.09/0.20 c sun.arch.data.model 32 0.09/0.20 c java.version 1.6.0_12 0.09/0.20 c os.name Linux 0.09/0.20 c os.version 2.6.18-164.el5 0.09/0.20 c os.arch i386 0.09/0.20 c Free memory 1393557488 0.09/0.20 c Max memory 1395916800 0.09/0.20 c Total memory 1395916800 0.09/0.20 c Number of processors 2 0.09/0.20 c Pseudo Boolean Optimization 0.09/0.20 c --- Begin Solver configuration --- 0.09/0.20 c Stops conflict analysis at the first Unique Implication Point 0.09/0.20 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@64dc11 0.09/0.20 c Learn all clauses as in MiniSAT 0.09/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.20 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.20 c Expensive reason simplification 0.09/0.20 c Armin Biere (Picosat) restarts strategy 0.09/0.20 c Glucose learned constraints deletion strategy 0.09/0.20 c timeout=2147483s 0.09/0.20 c DB Simplification allowed=false 0.09/0.20 c --- End Solver configuration --- 0.09/0.20 c solving HOME/instance-2658413-1276649423.opb 0.09/0.20 c reading problem ... 0.24/0.28 c ... done. Wall clock time 0.079s. 0.24/0.28 c #vars 216 0.24/0.28 c #constraints 301 0.24/0.28 c constraints type 0.24/0.28 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 144 0.24/0.28 c org.sat4j.pb.constraints.pb.MaxWatchPb => 157 1.40/0.84 c SATISFIABLE 1.40/0.84 c OPTIMIZING... 1.40/0.84 c Got one! Elapsed wall clock time (in seconds):0.644 1.40/0.84 o 2 1.40/0.85 c starts : 7 1.40/0.85 c conflicts : 847 1.40/0.85 c decisions : 1362 1.40/0.85 c propagations : 11202 1.40/0.85 c inspects : 79670 1.40/0.85 c learnt literals : 0 1.40/0.85 c learnt binary clauses : 0 1.40/0.85 c learnt ternary clauses : 0 1.40/0.85 c learnt clauses : 847 1.40/0.85 c ignored clauses : 0 1.40/0.85 c root simplifications : 0 1.40/0.85 c removed literals (reason simplification) : 9846 1.40/0.85 c reason swapping (by a shorter reason) : 0 1.40/0.85 c Calls to reduceDB : 0 1.40/0.85 c number of reductions to clauses (during analyze) : 0 1.40/0.85 c number of learned constraints concerned by reduction : 0 1.40/0.85 c number of learning phase by resolution : 0 1.40/0.85 c number of learning phase by cutting planes : 0 1.40/0.85 c speed (assignments/second) : 1244666.6666666667 1.40/0.85 c non guided choices 119 1.40/0.85 c learnt constraints type 1.40/0.85 c constraints type 1.40/0.85 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 144 1.40/0.85 c org.sat4j.pb.constraints.pb.MaxWatchPb => 157 1.40/0.85 s OPTIMUM FOUND 1.40/0.85 v -x1 x2 -x3 -x4 -x5 -x6 x7 -x8 -x9 -x10 -x11 x12 x13 -x14 -x15 -x16 -x17 x18 x19 x20 -x21 -x22 x23 -x24 x25 -x26 -x27 -x28 -x29 x30 -x31 x32 -x33 -x34 -x35 -x36 -x37 x38 -x39 -x40 -x41 -x42 -x43 x44 x45 -x46 -x47 x48 x49 -x50 -x51 -x52 -x53 -x54 x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 x67 x68 -x69 -x70 x71 -x72 1.40/0.85 c objective function=2 1.40/0.85 c Total wall clock time (in seconds): 0.655
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658413-1276649423/watcher-2658413-1276649423 -o /tmp/evaluation-result-2658413-1276649423/solver-2658413-1276649423 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658413-1276649423.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 2.59 2.55 1.91 3/106 6695 /proc/meminfo: memFree=1803688/2059040 swapFree=4134608/4192956 [pid=6695] ppid=6693 vsize=248 CPUtime=0 /proc/6695/stat : 6695 (java) R 6693 6695 5885 0 -1 4194304 282 0 0 0 0 0 0 0 22 0 1 0 40528685 253952 28 1992294400 134512640 134550932 4289253840 18446744073709551615 1847892 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/6695/statm: 62 28 21 10 0 23 0 [startup+0.103837 s] /proc/loadavg: 2.59 2.55 1.91 3/106 6695 /proc/meminfo: memFree=1803688/2059040 swapFree=4134608/4192956 [pid=6695] ppid=6693 vsize=1524184 CPUtime=0.09 /proc/6695/stat : 6695 (java) S 6693 6695 5885 0 -1 4202496 4010 0 1 0 7 2 0 0 18 0 12 0 40528685 1560764416 3449 1992294400 134512640 134550932 4289253840 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/6695/statm: 381046 3449 1079 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.20412 s] /proc/loadavg: 2.59 2.55 1.91 3/106 6695 /proc/meminfo: memFree=1803688/2059040 swapFree=4134608/4192956 [pid=6695] ppid=6693 vsize=1526064 CPUtime=0.24 /proc/6695/stat : 6695 (java) S 6693 6695 5885 0 -1 4202496 5083 0 1 0 22 2 0 0 18 0 12 0 40528685 1562689536 4520 1992294400 134512640 134550932 4289253840 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/6695/statm: 381516 4520 1348 10 0 378818 0 Current children cumulated CPU time (s) 0.24 Current children cumulated vsize (KiB) 1526064 [startup+0.300119 s] /proc/loadavg: 2.59 2.55 1.91 3/106 6695 /proc/meminfo: memFree=1803688/2059040 swapFree=4134608/4192956 [pid=6695] ppid=6693 vsize=1526388 CPUtime=0.4 /proc/6695/stat : 6695 (java) S 6693 6695 5885 0 -1 4202496 5339 0 1 0 37 3 0 0 18 0 13 0 40528685 1563021312 4776 1992294400 134512640 134550932 4289253840 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/6695/statm: 381597 4776 1363 10 0 378899 0 Current children cumulated CPU time (s) 0.4 Current children cumulated vsize (KiB) 1526388 [startup+0.701112 s] /proc/loadavg: 2.59 2.55 1.91 3/106 6695 /proc/meminfo: memFree=1803688/2059040 swapFree=4134608/4192956 [pid=6695] ppid=6693 vsize=1530876 CPUtime=1.19 /proc/6695/stat : 6695 (java) S 6693 6695 5885 0 -1 4202496 6892 0 1 0 116 3 0 0 18 0 13 0 40528685 1567617024 6246 1992294400 134512640 134550932 4289253840 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/6695/statm: 382719 6246 1409 10 0 380021 0 Current children cumulated CPU time (s) 1.19 Current children cumulated vsize (KiB) 1530876 Solver just ended. Dumping a history of the last processes samples [startup+0.80111 s] /proc/loadavg: 2.59 2.55 1.91 3/106 6695 /proc/meminfo: memFree=1803688/2059040 swapFree=4134608/4192956 [pid=6695] ppid=6693 vsize=1530876 CPUtime=1.4 /proc/6695/stat : 6695 (java) S 6693 6695 5885 0 -1 4202496 7222 0 1 0 136 4 0 0 18 0 13 0 40528685 1567617024 6576 1992294400 134512640 134550932 4289253840 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/6695/statm: 382719 6576 1419 10 0 380021 0 Current children cumulated CPU time (s) 1.4 Current children cumulated vsize (KiB) 1530876 Child status: 30 Real time (s): 0.890669 CPU time (s): 1.55776 CPU user time (s): 1.51177 CPU system time (s): 0.045993 CPU usage (%): 174.898 Max. virtual memory (cumulated for all children) (KiB): 1531244 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.51177 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7436 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 102 involuntary context switches= 94 runsolver used 0.001999 second user time and 0.012998 second system time The end
Begin job on node017 at 2010-06-16 02:50:23 IDJOB=2658413 IDBENCH=48027 IDSOLVER=1164 FILE ID=node017/2658413-1276649423 PBS_JOBID= 11172446 Free space on /tmp= 62540 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=2-P1=31-P2=13-P3=31-P4=31-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658413-1276649423/watcher-2658413-1276649423 -o /tmp/evaluation-result-2658413-1276649423/solver-2658413-1276649423 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658413-1276649423.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 626c966be089469ef760f193c8b19154 RANDOM SEED=1818498211 node017.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.201 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.40 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.201 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.51 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1803960 kB Buffers: 67772 kB Cached: 105040 kB SwapCached: 11752 kB Active: 94088 kB Inactive: 93388 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1803960 kB SwapTotal: 4192956 kB SwapFree: 4134608 kB Dirty: 504 kB Writeback: 0 kB AnonPages: 13112 kB Mapped: 9316 kB Slab: 45696 kB PageTables: 4004 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 183024 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62540 MiB End job on node017 at 2010-06-16 02:50:24